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Merging r6337 through r6363 from trunk to ogl-es branch

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git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/branches/ogl-es@6379 dfc29bdd-3216-0410-991c-e03cc46cb475
This commit is contained in:
cutealien
2022-05-04 21:26:18 +00:00
parent 2d63fdba3d
commit 993f990036
28 changed files with 439 additions and 328 deletions
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35
include/IMeshLoader.h
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@@ -30,7 +30,7 @@ class IMeshLoader : public virtual IReferenceCounted
public:
//! Constructor
IMeshLoader() : TextureLoader(0), PreferredIndexType(video::EIT_16BIT) {}
IMeshLoader() : TextureLoader(0), IndexTypeHint(EITH_OPTIMAL) {}
//! Destructor
virtual ~IMeshLoader()
@@ -79,30 +79,47 @@ public:
return TextureLoader;
}
enum E_INDEX_TYPE_HINT
{
//! Prefer to use 16-bit index buffers even if it breaks the mesh
//! The default (and only option) before Irrlicht 1.9
EITH_16BIT,
//! Allow using 32-bit index buffers
EITH_32BIT,
//! Allow 32-bit, but copy back to 16-bit when 32 is not needed.
//! So tiny overhead (sometimes extra allocation+copying) on loading,
//! but meshes are later more optimal.
//! Default since Irrlicht 1.9
EITH_OPTIMAL
};
//! Give loader a hint if you would prefer 16 or 32 bit meshbuffers.
/**
Generally Irrlicht works with 16-bit meshbuffers so far.
Rendering 32-bit meshbuffers works, other functions like
Before Irrlicht 1.9 Irrlicht worked mostly with 16-bit meshbuffers.
Rendering 32-bit meshbuffers works, but some functions like
mesh-writing and mesh manipulation might not work yet.
NOTE: Most loaders will ignore this hint so far, but hopefully
will care about it in the future.
*/
void setPreferredIndexType(irr::video::E_INDEX_TYPE typeHint)
void setIndexTypeHint(E_INDEX_TYPE_HINT typeHint)
{
PreferredIndexType = typeHint;
IndexTypeHint = typeHint;
}
//! Return current preference user has for the index-size of meshbuffers
//! Return current preference user has for the index type of meshbuffers
/** Note that this is _not_ necessarily the type used by the meshloader */
irr::video::E_INDEX_TYPE getPreferredIndexType() const
E_INDEX_TYPE_HINT getIndexTypeHint() const
{
return PreferredIndexType;
return IndexTypeHint;
}
protected:
IMeshTextureLoader* TextureLoader;
irr::video::E_INDEX_TYPE PreferredIndexType;
E_INDEX_TYPE_HINT IndexTypeHint;
};